en.wiktionary.orgcây cối - Wiktionary, the free dictionary From Wiktionary, the free dictionary From cây (“tree; plant”) + cối (from Proto-Vietic *koːjʔ (“plant; vegetation”)). (Hà Nội) IPA(key): [kəj˧˧ koj˧˦] (Huế) IPA(key): [kəj˧˧ koj˨˩˦] (Saigon) IPA(key): [kəj˧˧ koj˦˥] cây cối • (𣘃𥖩) (colloquial) plant (generally speaking)